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52044025 = 5211189251
BaseRepresentation
bin1100011010001…
…0000011111001
310121221002222111
43012202003321
5101310402100
65055252321
71201236565
oct306420371
9117832874
1052044025
11274174a0
121551a0a1
13aa228a7
146caa6a5
1548806ba
hex31a20f9

52044025 has 12 divisors (see below), whose sum is σ = 70401744. Its totient is φ = 37850000.

The previous prime is 52044019. The next prime is 52044043.

52044025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52044025 - 23 = 52044017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52043987 and 52044005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94351 + ... + 94900.

It is an arithmetic number, because the mean of its divisors is an integer number (5866812).

Almost surely, 252044025 is an apocalyptic number.

52044025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52044025 is a deficient number, since it is larger than the sum of its proper divisors (18357719).

52044025 is a wasteful number, since it uses less digits than its factorization.

52044025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189272 (or 189267 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 52044025 is about 7214.1544896128. The cubic root of 52044025 is about 373.3564217403.

It can be divided in two parts, 5204 and 4025, that added together give a palindrome (9229).

The spelling of 52044025 in words is "fifty-two million, forty-four thousand, twenty-five".

Divisors: 1 5 11 25 55 275 189251 946255 2081761 4731275 10408805 52044025